IndividualActive
Karen Sierra
NPI 1811882889 · Behavior Technician · Santa Fe Springs, CA
Karen Sierra is a Behavior Technician provider in Santa Fe Springs, CA (NPI 1811882889).
Provider details
- NPI number
- 1811882889
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
12215 Telegraph Rd Ste 111
Santa Fe Springs, CA 90670-3344
Phone: (562) 252-8500
Street-level locationGet directions
Mailing address
21600 Oxnard St Ste 1800
Woodland Hills, CA 91367-7807
Registry dates
- Enumerated
- 2025-06-10
- Last updated
- 2025-06-10
- Certified
- 2025-06-10
Frequently asked questions
- What is Karen Sierra's NPI number?
- Karen Sierra's National Provider Identifier (NPI) is 1811882889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Sierra's specialty?
- Karen Sierra is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Karen Sierra located?
- Karen Sierra's practice location on file with NPPES is 12215 Telegraph Rd Ste 111, Santa Fe Springs, CA 90670-3344.
- What is Karen Sierra's phone number?
- The practice phone number listed in the NPPES registry for Karen Sierra is (562) 252-8500.
- Is Karen Sierra's NPI active?
- Yes — Karen Sierra's NPI (1811882889) is active in the NPPES registry as of the last update on 2025-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.